wxCode project is a collection of reusable components based on the cross-platform wxWidgets GUI toolkit. The project provides various tools and facilities for building, maintaining and releasing wxWidgets-based code. Visit the website for more info.

wxLua is a Lua scripting language wrapper for the wxWidgets cross-platform GUI library. It consists of executables for editing, running, and debugging wxLua scripts, a library for extending C++ programs with a fast, small, fully embeddable scripting language, and a variety of sample programs. With wxLua you can quickly write full-featured programs with graphics, networking, printing, etc. for MS Windows, Linux, and OSX.

PS_View is a PostScript and PDF previewer. It is multiplatform (Windows, Linux and Mac OS X), GUI program based on the Ghostscript engine. Key features include huge magnification, fast viewing of large documents, exact measuring, and restart.

Tick5 is a board game known as gomoku, omok, piskvorky or wuziqi. Tick5 has a built-in AI and also allows users to build their own AI with script language Lua. Tick5 runs cross-platform and has both GUI and textual version.

This project is aimed at reviving the development of PortableApps.com's Toucan utility after it was abandoned by initial author and maintainer.
Please note that I'm in progress of moving the development to GitHub: https://github.com/PortableApps/Toucan